/* -- EDITED by Albert Diones, preventing special characters from preg_replace $replacement --*/
        $quoted_searchTerm=preg_quote($searchTerm);
        $having[]= preg_replace('/word/', $quoted_searchTerm, $havingSubClause);
        /* -- End Edited, original: $having[]= preg_replace('/word/', $searchTerm, $havingSubClause); -- */

<?php
// How to improve the default stripInput function to strip some new input strings ?
// In this example we would like strip +someting+ or *something* input strings
// for that we define a new stripInput function: myOwnStripInput
// we reuse the functions stripslashes, stripTags and stripHtml provided by AS
// we add the function stripOtherTags
// in the snippet call add &stripInput=`myOwnStripInput` or defined it in this config file

$debug = -2; // to allow a debug trace with firePhp

if (!function_exists('myOwnStripInput'))
{
function myOwnStripInput($searchString) {
    if ($searchString !== ''){  

      // Remove escape characters
      $searchString = stripslashes($searchString);

      // Remove modx sensitive tags
      $searchString = stripTags($searchString);

      // Remove +something+ substring too
      $searchString = stripOtherTags($searchString);  

      // Strip HTML tags
      $searchString = stripHtml($searchString);  
      $searchString = stripHtmlExceptImage($searchString);   
    }  
    return $searchString;
  }
}

if (!function_exists('stripOtherTags'))
{
  function stripOtherTags($text){
  // Regular expressions to remove +something+
  $modRegExArray[] = '~\+(.*?)\+~';   // +phx+
  $modRegExArray[] = '~\*(.*?)\*~';   // *something*
  $modRegExArray[] = '~\!(.*?)\!~';   // !snippet!
  $modRegExArray[] = '~\$(.*?)~';   // $something
  // Regular expressions to remove some bad words
  $badWords = array('div','phx','pagetitle','longtitle','getfield');        // any bad words you want
  foreach($badWords as $bw) $modRegExArray[] = '~'.$bw.'~';   
  
  // Remove modx sensitive tags
  foreach ($modRegExArray as $mReg)$text = preg_replace($mReg.'i','',$text);
  return $text;
  }
}
?>

[!AjaxSearch? &tplLayout=`header_form`&ajaxSearch=`0`&AS_landing=`14`&tplResult=`search_result`&tvPhx=`tv:displayTV`&parents=`7,12` !]

[!AjaxSearch?tplAjaxResult=`search_result`&tplLayout=`ajax_form`&tvPhx=`tv:displayTV`&parents=`7,12`&withTvs=`+:series,brand,category,artist`!]

[!AjaxSearch?ajaxSearch=`0`&tplResult=`search_result`&tplResults=`non_ajax_results`&AS_showResults=`1`&AS_showForm=`0`&tvPhx=`tv:displayTV`&parents=`7,12`&withTvs=`+:series,brand,category,artist`!]